Water treated with Hydrothol 191 Granular should not be used for irrigation or human and animal consumption for 7 to 25 days depending on the application rate

as narrow as 7 feet

This is especially important at night when plants are not converting sunlight into oxygen

submersible

46″ diameter x 17″ deep

Vertex 1/4 hp Single Piston Compressor Rebuild Kit water filtration Water treated with Hydrothol 191Vertex aerator compressor rebuild kit for 1 4 hp Brookwood single head piston compressor. Pond Lyfe series aeration systems only. Part Number: COM500 MK Kit Includes: Seals Piston rings Piston cylinder Reeds Rubber gaskets Pictured instructions (Does not include piston head) hp Vertex Rebuild Kit Instructions